Miniature radio frequency transmitter



FIG. 1 is an upper left front perspective view;

FIG. 2 is a bottom right front perspective view;

FIG. 3 is a top plan view;

FIG. 4 is a left elevational view, the right is a mirror image thereof;

FIG. 5 is a bottom plan view;

FIG. 6 is a rear elevational view; and,

FIG. 7 is a front elevational view. 

The ornamental design for a miniature radio frequency transmitter, as shown and described. 